Lightweight design. Rechargeable lithium-ion battery provides up to 40 minutes of whisper-quiet runtime. No pull-cords, gas, tune-ups, carbon emissions or tangled extension cords. Powerful 600 W brushless motor increases battery efficiency, maximizes motor performance and decreases noise and vibration to extend motor life. Ideal for cutting limbs, firewood and logs up to 14.6 in. thick. 16-inch self-lubricating Oregon bar and chain with protective sheath for safe blade storage. Ergonomic handle to maximize user comfort. ETL approved. Energy Star certified. Warranty: 90 days. 11 in. L x 9.8 in. W x 30.3 in. H (17.75 lbs.).